What flux should be used.
How to solder zinc sheet metal.
Looking to use a stainless steel perforated sheet metal for a hip vent on a copper standing seam roof.
Here is a helpful video giving you a quick rough how to on solder grinding fluxing zinc.
This how to video details the method of touch up and repair using zinc based solder.
Any advise of soldering copper sheets to stainless steel sheets.
Learn the basics of soldering two pieces of metal together.
I try to answer all questions in a ti.
Here is a helpful video giving you a quick rough how to on solder grinding fluxing zinc.